at25->nvmem_config.word_size = 1;
at25->nvmem_config.size = chip.byte_len;
- at25->nvmem = nvmem_register(&at25->nvmem_config);
+ at25->nvmem = devm_nvmem_register(&spi->dev, &at25->nvmem_config);
if (IS_ERR(at25->nvmem))
return PTR_ERR(at25->nvmem);
struct at25_data *at25;
at25 = spi_get_drvdata(spi);
- nvmem_unregister(at25->nvmem);
return 0;
}